query: select count(*) ,  t1.stuid from student as t1 join has_pet as t2 on t1.stuid  =  t2.stuid group by t1.stuid
question: Student which has em pets , how pets many each student one have ? do list they ids instead of names.
query_toks: select count ( * ) , t1.stuid from student as t1 join has_pet as t2 on t1.stuid = t2.stuid group by t1.stuid
query_toks_no_value: select count ( * ) , t1 . stuid from student as t1 join has_pet as t2 on t1 . stuid = t2 . stuid group by t1 . stuid
question_toks: Student which has em pets , how pets many each student one have ? do list they ids instead of names.